1 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3 * trans-decl.c (trans_function_start): Do not set
4 dont_save_pending_sizes_p.
6 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
8 * trans.h (gfc_chainon_list): Delete.
9 * trans.c (gfc_chainon_list): Delete.
11 2011-05-04 Tobias Burnus <burnus@net-b.de>
14 * invoke.texi (fno-protect-parens): Document
15 that -Ofast implies -fno-protect-parens.
16 * options.c (gfc_init_options, gfc_post_options):
17 Make -Ofast imply -fno-protect-parens.
19 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21 * trans-decl.c (build_library_function_decl_1): Call
22 build_function_type_vec. Adjust argument list building accordingly.
23 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
24 * trans-types.c (gfc_get_function_type): Likewise.
26 2011-05-04 Richard Guenther <rguenther@suse.de>
28 * trans-array.c (gfc_trans_array_constructor_value): Use
29 size_int for bounds of range types.
30 (gfc_trans_array_constructor_value): Use size_type_node
32 * trans-common.c (build_field): Use gfc_charlen_type_node
34 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
35 as type to build_int_cst.
36 * trans-const.c (gfc_build_string_const): Use size_int
37 for bounds of range types.
38 (gfc_build_wide_string_const): Likewise.
39 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
41 (gfc_trans_character_select): Likewise.
42 (gfc_trans_character_select): Do not pass NULL
43 as type to build_int_cst.
44 (gfc_trans_character_select): Use size_int for bounds of range types.
45 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
46 (add_case): Do not pass NULL as type to build_int_cst.
47 (transfer_expr): Likewise.
48 (transfer_array_desc): Likewise.
49 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
51 (gfc_trans_assign_aux_var): Likewise.
52 (create_main_function): Use size_int for bounds of range types.
53 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
54 NULL as type to build_int_cst.
55 (gfc_conv_intrinsic_spacing): Likewise.
56 (gfc_conv_intrinsic_rrspacing): Likewise.
57 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
59 2011-05-04 Richard Guenther <rguenther@suse.de>
61 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
62 argument to int_const_binop.
64 2011-05-03 Tobias Burnus <burnus@net-b.de>
67 * trans-intrinsic.c (trans_this_image): Implement version with
69 (conv_intrinsic_cobound): Simplify code.
70 (gfc_conv_intrinsic_function): Call trans_this_image for
71 this_image(coarray) except for -fcoarray=single.
73 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
76 * gfortran.texi: Document the 'Q' exponent-letter extension.
77 * invoke.texi: Document -Wreal-q-constant.
78 * lang.opt: Add -Wreal-q-constant option.
79 * gfortran.h: Add warn_real_q_constant to option struct.
80 * primary.c (match_real_constant): Use it. Accept 'Q' as
81 exponent-letter for REAL(16) real-literal-constant with a
82 fallback to REAL(10) or error if REAL(10) is not available.
83 * options.c (gfc_init_options, set_Wall) Set it.
84 (gfc_handle_option): Handle new option.
86 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
88 * dump-prase-tree.c (show_code_node): Set the current
89 namespace to the BLOCK before displaying it; restore
92 2011-04-30 Tobias Burnus <burnus@net-b.de>
95 * decl.c (gfc_match_import): Don't try to find the
96 symbol if already found.
98 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
101 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
102 offset so that the lbounds are one.
103 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
105 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
108 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
109 automatic reallocation when the lhs is a target.
112 * trans-expr.c (fcncall_realloc_result): Make sure that the
113 result dtype field is set before the function call.
115 2011-04-29 Tobias Burnus <burnus@net-b.de>
118 * resolve.c (resolve_typebound_generic_call): Don't check access
119 flags of the specific function.
122 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
123 to AS_ASSUMED_SHAPE for function results.
124 (resolve_fl_var_and_proc): Print also for function results with
125 AS_DEFERRED an error, if they are not a pointer or allocatable.
126 (resolve_types): Make sure arguments of procedures in interface
129 2011-04-29 Michael Matz <matz@suse.de>
131 * options.c (options.c): Set warn_maybe_uninitialized.
133 2011-04-28 Tobias Burnus <burnus@net-b.de>
136 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
137 function results only once.
138 (resolve_symbol): Always resolve function results.
141 * expr.c (gfc_check_vardef_context): Fix handling of generic
143 * interface.c (check_interface0): Reject internal functions
144 in generic interfaces, unless -std=gnu.
146 2011-04-27 Tobias Burnus <burnus@net-b.de>
149 * resolve.c (resolve_global_procedure): Error recovery -
150 avoid segfault for (non)character-returning functions.
152 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
154 * decl.c (gfc_match_end): Check that the block name starts
156 * parse.c (gfc_build_block_ns): Make block names unique by
159 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
161 * frontend-passes.c (inserted_block): New variable.
162 (changed_statement): Likewise.
163 (create_var): Encase statement to be operated on in a BLOCK.
164 Adjust code insertion for BLOCK.
165 (cfe_code): Set inserted_block and changed_statement to NULL.
167 2011-04-23 Tobias Burnus <burnus@net-b.de>
170 * module.c (mio_array_spec): Set as->cotype on reading.
171 * resolve.c (resolve_allocate_expr): Fix allocating coarray
174 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
177 * frontend_passes (cfe_register_funcs): Remove workaround for DO
179 (gfc_code_walker): Make sure the pointer to the current
180 statement doen't change when other statements are inserted.
182 2011-04-21 Tobias Burnus <burnus@net-b.de>
185 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
187 2011-04-20 Jim Meyering <meyering@redhat.com>
189 * expr.c (free_expr0): Remove useless if-before-free.
190 * gfortranspec.c (lang_specific_pre_link): Likewise.
191 * interface.c (gfc_extend_expr): Likewise.
192 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
194 2011-04-19 Tobias Burnus <burnus@net-b.de>
199 * module.c (fix_mio_expr): Commit created symbol.
201 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
203 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
205 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
207 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
210 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
212 * misc.c (gfc_getmem): Remove function.
213 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
214 usage with XCNEW or XCNEWVEC.
215 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
217 * options.c (gfc_handle_module_path_options)
218 (gfc_get_option_string): Likewise.
219 * resolve.c (gfc_resolve_forall): Likewise.
220 * simplify.c (simplify_transformation_to_array): Likewise.
221 * target-memory.c (gfc_target_interpret_expr): Likewise.
222 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
223 (get_init_field): Likewise.
224 * trans-expr.c (gfc_conv_statement_function): Likewise.
225 * trans-io.c (nml_full_name): Likewise.
226 * trans-stmt.c (gfc_trans_forall_1): Likewise.
227 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
229 2011-04-19 Tobias Burnus <burnus@net-b.de>
232 * parse.c (resolve_all_program_units): Skip modules.
233 (translate_all_program_units): Handle modules.
234 (gfc_parse_file): Defer code generation for modules.
236 2011-04-19 Martin Jambor <mjambor@suse.cz>
238 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
239 instead of cgraph_get_create_node.
241 2011-04-18 Jim Meyering <meyering@redhat.com>
243 remove now-unused definition of gfc_free
244 * misc.c (gfc_free): Remove function.
245 * gfortran.h (gfc_free): Remove its prototype.
247 2011-04-18 Jim Meyering <meyering@redhat.com>
249 convert each use of gfc_free (p) to free (p)
250 Do that by running this command:
251 perl -pi -e 's/\bgfc_free ?\(/free (/' \
252 $(git grep -El '\bgfc_free ?\(')
253 which also corrects the few uses that lacked a space between
254 the function name and the open parenthesis.
255 Manually undo the change to the function definition itself
256 and its prototype. They'll be removed next.
257 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
258 * constructor.c (node_free): Likewise.
259 * cpp.c (dump_queued_macros): Likewise.
260 * data.c (gfc_assign_data_value): Likewise.
261 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
262 (gfc_free_data_all, match_old_style_init): Likewise.
263 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
265 (gfc_match_modproc): Likewise.
266 * dependency.c (check_section_vs_section): Likewise.
267 * error.c (gfc_pop_error, gfc_free_error): Likewise.
268 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
269 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
270 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
272 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
273 (strip_function_call, optimize_comparison): Likewise.
274 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
275 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
277 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
278 (gfc_convert_chartype): Likewise.
279 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
281 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
282 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
283 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
285 (free_case, gfc_free_forall_iterator): Likewise.
287 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
288 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
289 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
290 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
291 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
292 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
293 * openmp.c (gfc_free_omp_clauses): Likewise.
294 * options.c (gfc_post_options): Likewise.
295 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
296 * primary.c (gfc_free_structure_ctor_component): Likewise.
297 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
298 (gfc_resolve_forall, resolve_equivalence): Likewise.
299 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
300 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
301 (load_file, gfc_read_orig_filename): Likewise.
302 * simplify.c (simplify_transformation_to_array): Likewise.
303 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
305 (gfc_simplify_compiler_options): Likewise.
306 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
307 (gfc_free_association_list): Likewise.
308 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
310 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
311 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
312 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
313 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
315 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
316 (gfc_free_namespace): Likewise.
317 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
318 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
319 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
320 * trans-common.c (get_init_field, create_common): Likewise.
321 * trans-const.c (gfc_build_wide_string_const): Likewise.
322 (gfc_conv_string_init): Likewise.
323 * trans-decl.c (gfc_generate_function_code): Likewise.
324 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
326 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
327 (gfc_trans_subarray_assign): Likewise.
328 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
329 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
330 (transfer_namelist_element, transfer_array_component): Likewise.
331 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
332 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
333 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
336 2011-04-15 Jim Meyering <meyering@redhat.com>
338 gfortran: remove cpp definition of free, ...
339 in preparation for the s/gfc_free/free/ transformation.
340 * gfortran.h (free): Remove macro definition that would otherwise
341 prevent direct use of the function.
343 2011-04-18 Tobias Burnus <burnus@net-b.de>
346 * array.c (gfc_match_array_ref): Check for too many codimensions.
347 * check.c (gfc_check_image_index): Check number of elements
349 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
351 2011-04-18 Tobias Burnus <burnus@net-b.de>
354 * iresolve.c (gfc_resolve_image_index): Set ts.type.
355 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
356 are not known at compile time and handle -fcoarray=lib.
357 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
359 (conv_intrinsic_cobound): Fix comment typo.
360 (trans_this_image): New function.
361 * trans-array.c (gfc_unlikely): Move to trans.c.
362 * trans.c (gfc_unlikely): Function moved from trans-array.c.
363 (gfc_trans_runtime_check): Use it.
364 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
365 * trans.h (gfc_unlikely): Add prototype.
367 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
370 * trans-expr.c (fcncall_realloc_result): Renamed version of
371 realloc_lhs_bounds_for_intrinsic_call that does not touch the
372 descriptor bounds anymore but makes a temporary descriptor to
374 (gfc_trans_arrayfunc_assign): Modify the reference to above
377 2011-05-17 Tobias Burnus <burnus@net-b.de>
380 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
381 for external procedures with proc arguments.
383 2011-04-15 Michael Matz <matz@suse.de>
385 * trans-array.c (toplevel): Include gimple.h.
386 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
387 properly expand variable length arrays.
388 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
389 variable length decls and associate them with their scope.
390 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
391 * options.c (gfc_init_options): Handle -fstack_arrays option.
392 * lang.opt (fstack-arrays): Add option.
393 * invoke.texi (Code Gen Options): Document it.
394 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
396 2011-04-15 Tobias Burnus <burnus@net-b.de>
399 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
400 code which is also causing an ICE.
402 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
404 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
406 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
408 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
411 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
415 * trans-array.c (get_std_lbound): For derived type variables
416 return array valued component lbound.
418 2011-04-12 Martin Jambor <mjambor@suse.cz>
420 * trans-decl.c (gfc_generate_function_code): Call
421 cgraph_get_create_node instead of cgraph_node.
423 2011-04-11 Tobias Burnus <burnus@net-b.de>
426 * simplify.c (simplify_bound_dim): Exit for
427 ucobound's last dimension unless -fcoarray=single.
428 * trans-array (gfc_conv_descriptor_size_1): Renamed from
429 gfc_conv_descriptor_size, made static, has now from_dim and
431 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
432 (gfc_conv_descriptor_cosize): New function.
433 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
434 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
435 and handle last codim of ucobound for when -fcoarray is not "single".
437 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
440 * gfortran.h (gfc_option_t): Add warn_function_elimination and
441 flag_frontend_optimize.
442 * lang.opt (Wfunction-elimination): Add.
443 (ffrontend-optimize): Add.
444 * invoke.texi: Add documentation for -Wfunction-elimination
445 and -ffrontend-optimize. Add -faggressive-function-elimination
446 to list of code generation options.
447 * frontend-passes.c (gfc_run_passes): Run optimizations if
448 flag_frontend_optimize is set.
449 (warn_function_elimination): New function.
450 (cfe_expr_0): Call it if requested to do so.
451 * options.c (gfc_init_options): Initiate warn_function_elimination
452 and flag_frontend_optimize.
453 (gfc_post_options): Set flag_frontend_optimize if not specified
454 by user, depending on the optimization level.
455 (gfc_handle_option): Handle -Wfunction-elimination and
458 2011-04-06 Tobias Burnus <burnus@net-b.de>
461 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
464 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
466 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
467 build_function_type_list instead of build_function_type. Correct
468 argument order for func_frexp and func_scalbn.
470 2011-04-05 Duncan Sands <baldrick@free.fr>
472 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
474 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
476 * frontend-passes: (optimize_lexical_comparison): New function.
477 (optimize_expr): Call it.
478 (optimize_comparison): Also handle lexical comparison functions.
479 Return false instad of -2 for unequal comparison.
481 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
484 * frontend-passes (cfe_expr_0): Reverse the order of going
487 2011-04-04 Tobias Burnus <burnus@net-b.de>
488 Mikael Morin <mikael.morin@sfr.fr>
491 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
492 * expr.c (gfc_is_coindexed): Ditto.
493 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
494 * interface.c (compare_parameter): Use gfc_expr_attr and
496 * resolve.c (check_dimension, compare_spec_to_ref,
497 resolve_allocate_expr, check_data_variable): Update for
499 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
500 gfc_simplify_ucobound): Allow non-constant bounds.
501 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
502 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
503 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
504 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
505 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
506 gfc_conv_ss_startstride, gfc_conv_loop_setup,
507 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
508 gfc_walk_variable_expr): Handle codimen.
509 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
510 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
511 (conv_intrinsic_cobound): New function.
512 (gfc_conv_intrinsic_function): Call it.
513 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
514 ucobound, lcobound, this_image.
515 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
516 (gfc_get_dtype): Honour corank.
517 (gfc_get_nodesc_array_type): Save corank and codimensions.
518 (gfc_get_array_type_bounds): Save cobound.
519 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
520 (gfc_array_kind): Add corank item.
521 (GFC_TYPE_ARRAY_CORANK): New macro.
523 2011-04-03 Kai Tietz <ktietz@redhat.com>
526 * Make-lang.in (f95-lang.o): Add some missing dependencies.
528 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
531 * frontend-passes (cfe_register_funcs): Don't
532 register functions if they appear as iterators in DO loops.
534 2011-03-30 Michael Matz <matz@suse.de>
537 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
538 don't use local variable.
539 (gfc_trans_arrayfunc_assign): Adjust caller.
541 2011-03-29 Janus Weil <janus@gcc.gnu.org>
544 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
545 * module.c (MOD_VERSION): Bump.
546 (mio_typespec): Read/write 'interface' field.
547 * primary.c (match_string_constant,match_logical_constant): Remove
549 (match_complex_constant): Make sure to clear the typespec.
551 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
553 * frontend-passes.c (create_var): Warn about creating an
554 array temporary if requested.
556 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
559 * frontend-passes.c (optimize_trim): Also follow references, except
560 when they are substring references or array references.
562 2011-03-27 Tobias Burnus <burnus@net-b.de>
565 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
567 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
568 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
570 * invoke.texi (-fcoarray=): Document "lib" argument.
571 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
572 * libgfortran.h (libgfortran_stat_codes): Add comments.
573 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
574 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
575 Handle GFC_FCOARRAY_LIB.
576 * trans.h (gfc_init_coarray_decl): New prototype.
577 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
578 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
579 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
580 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
581 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
582 New global variables.
583 * trans-decl.c: Declare several CAF functions (cf. above).
584 (gfc_build_builtin_function_decls): Initialize those.
585 (gfc_init_coarray_decl): New function.
586 (create_main_function): Call CAF init/finalize functions.
587 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
588 (gfc_conv_intrinsic_function): Call those.
589 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
590 Add code for GFC_FCOARRAY_LIB.
592 2011-03-26 Janus Weil <janus@gcc.gnu.org>
595 * class.c (get_unique_hashed_string): Adjust maximum allowable length
596 for unique type string.
598 2011-03-25 Kai Tietz <ktietz@redhat.com>
600 * scanner.c (preprocessor_line): Use filename_cmp
603 2011-03-25 Tobias Burnus <burnus@net-b.de>
607 * trans-types.c (gfc_get_function_type): Don't use varargs if the
608 procedure is known to have no arguments.
610 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
613 * gfortran.h (gfc_option_t) : Add
614 flag_aggressive_function_elimination.
615 (gfc_dep_compare_functions): Add prototype.
616 * lang.opt: Add faggressive-function-elimination.
617 * invoke.texi: Document -faggressive-function-elimination.
618 * frontend_passes (expr_array): New static variable.
619 (expr_size): Likewise.
620 (expr_count): Likewise.
621 (current_code): Likewise.
622 (current_ns): Likewise.
623 (gfc_run_passes): Allocate and free space for expressions.
624 (cfe_register_funcs): New function.
625 (create_var): New function.
626 (cfc_expr_0): New function.
627 (cfe_code): New function.
628 (optimize_namespace): Invoke gfc_code_walker with cfe_code
630 * dependency.c (gfc_dep_compare_functions): New function.
631 (gfc_dep_compare_expr): Use it.
632 * options.c (gfc_init_options): Handle
633 flag_aggressive_function_elimination.
634 (gfc_handle_option): Likewise.
636 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
638 * arith.c (arith_power): Plug memory leak.
640 2011-03-12 Janus Weil <janus@gcc.gnu.org>
643 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
644 for polymorphic arguments.
646 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
649 * intrinsic.texi: Clarify doc of logarithm functions.
651 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
654 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
655 the string length variable.
657 2011-03-11 Janus Weil <janus@gcc.gnu.org>
660 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
661 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
663 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
664 Jerry DeLisle <jvdelisle@gcc.gnu.org>
667 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
668 the expression has an iterator. Otherwise, iterate through the
669 array, checking for constant expressions for each element.
671 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
674 * intrinsic.texi: Update CTIME and FDATE documentation.
676 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
678 * invoke.texi (Option Summary, Fortran Dialect Options)
679 (Preprocessing Options, Runtime Options, Code Gen Options):
680 Fix vertical list spacing by using @itemx for additinoal
681 items, empty line before @table. Fix typos.
683 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
686 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
688 2011-02-26 Tobias Burnus <burnus@net-b.de>
691 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
692 type-spec of deferred-length strings.
694 2011-02-26 Tobias Burnus <burnus@net-b.de>
697 * openmp.c (gfc_resolve_omp_directive): Resolve if()
698 condition of OpenMP's task.
700 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
703 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
705 2011-02-24 Tobias Burnus <burnus@net-b.de>
708 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
709 multitable for linebreak between different syntax variants.
711 2011-02-24 Richard Guenther <rguenther@suse.de>
714 * f95-lang.c (pushdecl): For externs in non-global scope push
715 a copy of the decl into the BLOCK.
717 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
720 * trans.c (gfc_prepend_expr_to_block): New function.
721 * trans.h (gfc_prepend_expr_to_block): Declare.
722 * trans-array.c (gfc_conv_array_parameter): Replace
723 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
725 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
728 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
729 gsymbol backend_decl if the procedure has a formal argument
732 2011-02-22 Tobias Burnus <burnus@net-b.de>
735 * trans-stmt.c (gfc_trans_if_1): Use correct line for
736 expressions in the if condition.
738 2011-02-20 Tobias Burnus <burnus@net-b.de>
741 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
742 gfc_restore_backend_locus to have better debug locations.
743 * trans-array.c (gfc_trans_deferred_array): Ditto.
745 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
749 * trans-types.c (gfc_get_derived_type): Remove code that looks
750 for decls in gsym and add call to gfc_get_module_backend_decl.
751 * trans.h : Add prototype for gfc_get_module_backend_decl.
752 * trans-decl.c (gfc_get_module_backend_decl): New function.
753 (gfc_get_symbol_decl): Call it.
755 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
758 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
759 (get_array_ctor_var_strlen): Add block dummy and add call to
760 get_array_ctor_all_strlen instead of giving up on substrings.
761 Call gcc_unreachable for default case.
762 (get_array_ctor_strlen): Add extra argument to in call to
763 get_array_ctor_var_strlen.
765 2011-02-18 Janus Weil <janus@gcc.gnu.org>
768 * primary.c (gfc_match_structure_constructor): Handle empty parent
771 2011-02-18 Tobias Burnus
774 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
775 esym to check whether the specific procedure returns an
776 allocatable or pointer.
778 2011-02-18 Michael Matz <matz@suse.de>
781 * gfortran.h (struct gfc_component): Add norestrict_decl member.
782 * trans.h (struct lang_type): Add nonrestricted_type member.
783 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
785 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
786 (gfc_sym_type): Use it.
788 2011-02-18 Janus Weil <janus@gcc.gnu.org>
791 * resolve.c (resolve_transfer): Reject variables with procedure pointer
794 2011-02-18 Janus Weil <janus@gcc.gnu.org>
797 * gfortran.h (gfc_check_access): Removed prototype.
798 (gfc_check_symbol_access): Added prototype.
799 * module.c (gfc_check_access): Renamed to 'check_access', made static.
800 (gfc_check_symbol_access): New function, basically a shortcut for
802 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
803 'gfc_check_symbol_access'.
804 (write_operator,write_module): Renamed 'gfc_check_access'.
805 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
806 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
807 'gfc_check_symbol_access'.
809 2011-02-16 Janus Weil <janus@gcc.gnu.org>
812 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
813 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
814 'gfc_build_class_symbol'.
815 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
816 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
817 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
818 'gfc_build_class_symbol'.
819 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
821 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
824 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
826 2011-02-14 Janus Weil <janus@gcc.gnu.org>
829 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
831 2011-02-14 Janus Weil <janus@gcc.gnu.org>
834 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
836 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
839 2011-02-14 Janus Weil <janus@gcc.gnu.org>
842 * interface.c (get_expr_storage_size): Handle derived-type components.
844 2011-02-13 Tobias Burnus <burnus@net-b.de>
847 * interface.c (compare_parameter): Avoid ICE with
848 character components.
850 2011-02-12 Janus Weil <janus@gcc.gnu.org>
852 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
853 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
854 'gfc_build_class_symbol'.
856 2011-02-12 Michael Matz <matz@suse.de>
857 Janus Weil <janus@gcc.gnu.org>
858 Tobias Burnus <burnus@net-b.de>
861 * trans-expr.c (conv_parent_component_references): Avoid unintendent
862 skipping of parent compounds.
864 2011-02-11 Tobias Burnus <burnus@net-b.de>
867 * resolve.c (resolve_formal_arglist): PURE with VALUE
868 and no INTENT: Add -std= diagnostics.
870 2011-02-09 Janus Weil <janus@gcc.gnu.org>
873 * resolve.c (resolve_procedure_interface): If interface has a result
874 variable, copy the typespec and set result pointer to self.
876 2011-02-09 Janus Weil <janus@gcc.gnu.org>
879 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
881 2011-02-09 Janus Weil <janus@gcc.gnu.org>
884 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
886 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
888 * io.c (match_io_element): Do not set dt if not inquire.
890 2011-02-08 Janus Weil <janus@gcc.gnu.org>
893 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
894 initialization target.
896 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
897 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
899 * gfortran.texi (Thread-safety): texinfo styling fixes.
900 * intrinsic.texi: Likewise.
902 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
904 * gfortran.texi (Compiler Characteristics): Add reference to
905 thread-safety section.
907 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
909 * gfortran.texi (Thread-safety): New section.
910 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
912 (GET_ENVIRONMENT_VARIABLE): Likewise.
915 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
918 * trans-stmt.c (gfc_trans_allocate): For deferred character
919 length allocations with SOURCE, store to the values and string
920 length to avoid calculating twice. Replace gfc_start_block
921 with gfc_init_block to avoid unnecessary contexts and to keep
922 declarations of temporaries where they should be. Tidy up the
925 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
928 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
930 2011-02-02 Janus Weil <janus@gcc.gnu.org>
931 Paul Thomas <pault@gcc.gnu.org>
934 * trans-expr.c (gfc_trans_class_init_assign): Add call to
935 gfc_get_derived_type.
936 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
939 2011-02-02 Janus Weil <janus@gcc.gnu.org>
942 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
944 2011-02-01 Janus Weil <janus@gcc.gnu.org>
947 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
948 pointer components with allocatable result.
950 2011-01-31 Janus Weil <janus@gcc.gnu.org>
953 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
954 with pointer or allocatable result.
956 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
959 * trans-stmt.c (gfc_trans_allocate): Improve handling of
960 deferred character lengths with SOURCE.
961 * iresolve.c (gfc_resolve_repeat): Calculate character
962 length from source length and ncopies.
963 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
964 expressions for ALLOCATE.
966 2011-01-31 Janus Weil <janus@gcc.gnu.org>
969 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
970 an argument of a typebound assignment being a component.
972 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
974 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
975 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
977 2011-01-31 Tobias Burnus <burnus@net-b.de>
980 * resolve.c (resolve_fl_procedure): Reject stmt functions
981 with pointer/allocatable attribute.
983 2011-01-31 Tobias Burnus <burnus@net-b.de>
986 * interface.c (gfc_procedure_use): Add explicit interface check for
987 pointer/allocatable functions.
989 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
992 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
993 expr and is assigned to a deferred character length scalar,
994 make sure that the function is called before reallocation,
995 so that the length is available. Include procedure pointer
996 and procedure pointer component rhs as well.
1001 * gfortran.dg/allocatable_function_5.f90: New test not added by
1002 mistake on 2011-01-28.
1004 2011-01-29 Tobias Burnus <burnus@net-b.de>
1007 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1008 * intrinsic.c (add_functions): Ditto.
1009 * resolve.c (gfc_resolve_shape): Ditto.
1010 * simplify.c (gfc_simplify_shape): Ditto.
1011 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1012 gfc_simplify_shape): Update prototypes.
1013 * intrinisc.text (SHAPE): Document kind argument.
1015 2011-01-28 Tobias Burnus <burnus@net-b.de>
1018 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1019 attribute also without INTENT.
1021 2011-01-28 Tobias Burnus <burnus@net-b.de>
1023 * gfortran.texi (Fortran 2003 status): Mention support for
1024 nonconstant namelist variables.
1026 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1027 Tobias Burnus <burnus@gcc.gnu.org>
1032 * interface.c (compare_actual_formal): An allocatable or pointer
1033 deferred length actual is only allowed if the formal argument
1034 is also deferred length. Clean up whitespace.
1035 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1036 deferred character length formal arguments by reference. Do the
1037 same for function results.
1038 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1039 and rhs character lengths, if deferred length lhs. In this case
1040 set the lhs character length to that of the rhs.
1041 (gfc_conv_string_parameter): Remove assert that string length is
1043 (is_scalar_reallocatable_lhs): New function.
1044 (alloc_scalar_allocatable_for_assignment): New function.
1045 (gfc_trans_assignment_1): Call above new function. If the rhs is
1046 a deferred character length itself, makes ure that the function
1047 is called before reallocation, so that the length is available.
1048 (gfc_trans_asssignment): Remove error about assignment to
1049 deferred length character variables.
1050 * gfortran.texi : Update entry about (re)allocation on
1052 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1053 length character variables.
1054 * module.c (mio_typespec): Transfer deferred characteristic.
1055 * trans-types.c (gfc_get_function_type): New code to generate
1056 hidden typelist, so that those character lengths that are
1057 passed by reference get the right type.
1058 * resolve.c (resolve_contained_fntype): Supress error for
1059 deferred character length functions.
1060 (resolve_function, resolve_fl_procedure) The same.
1061 (check_symbols): Remove the error that support for
1062 entity with deferred type parameter is not yet implemented.
1063 (resolve_fl_derived): The same.
1064 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1065 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1066 length dummies, generate a local variable for string length.
1067 (create_function_arglist): Hidden length can be a pointer.
1068 (gfc_trans_deferred_vars): For deferred character length
1069 results and dummies, assign the string length to the local
1070 variable from the hidden argument on entry and the other way
1071 round on exit, as appropriate.
1073 2011-01-27 Tobias Burnus <burnus@net-b.de>
1076 * trans-decl.c (gfc_generate_function_code): Fix init
1077 of allocatable result variable with allocatable components.
1079 2011-01-27 Tobias Burnus <burnus@net-b.de>
1082 * options.c (gfc_handle_module_path_options): Save
1083 module path without trailing slash as include path.
1085 2011-01-25 Tobias Burnus <burnus@net-b.de>
1088 * interface.c (gfc_check_operator_interface): Fix
1089 defined-assignment check.
1091 2011-01-23 Tobias Burnus <burnus@net-b.de>
1094 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1095 scalar allocatable dummy arguments.
1097 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1100 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1101 check for array sections followed by component references
1102 which are illegal. Also check for coindexed arguments.
1104 2011-01-22 Tobias Burnus <burnus@net-b.de>
1107 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1110 2011-01-21 Tobias Burnus <burnus@net-b.de>
1113 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1114 Use defined instead of magic number exit status codes.
1115 * scanner.c (include_line, gfc_new_file): Ditto.
1117 2011-01-21 Tobias Burnus <burnus@net-b.de>
1120 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1121 without pointer attribute.
1123 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1126 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1127 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1128 pointer components as actual arguments.
1130 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1133 * gfortran.h (struct gfc_omp_saved_state): New type.
1134 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1135 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1137 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1140 2011-01-17 Tobias Burnus <burnus@net-b.de>
1143 * invoke.texi (Options to request or suppress errors
1144 and warnings): Fix cross link.
1146 2011-01-15 Tobias Burnus <burnus@net-b.de>
1148 * gfortran.texi: Update Fortran 2003 Status section.
1151 * invoke.texi: Add missing "-E" to the -dM example.
1153 2011-01-13 Tobias Burnus <burnus@net-b.de>
1156 * intrinsic.texi (get_command_argument, get_environment_variable):
1157 Mark arguments as optional in the Arguments section.
1159 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1160 Tobias Burnus <burnus@net-b.de>
1163 * trans-decl.c (gfc_get_extern_function_decl,
1164 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1165 calling decl_attributes.
1167 2011-01-13 Tobias Burnus <burnus@net-b.de>
1168 Mikael Morin <mikael@gcc.gnu.org>
1172 * gfortran.h (gfc_code): Move union ext's case_list into
1174 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1176 * frontend-passes.c (gfc_code_walker): Ditto.
1177 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1178 gfc_match_type_is, gfc_match_class_is): Ditto.
1179 * resolve.c (resolve_select, resolve_select_type): Ditto.
1180 * st.c (gfc_free_statement): Ditto.
1181 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1182 gfc_trans_character_select): Ditto.
1183 * parse.c (resolve_all_program_units): For error recovery, avoid
1184 segfault is proc_name is NULL.
1186 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1189 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1190 to be standard compliant by testing for shape rather than size
1191 before skipping reallocation. Improve comments.
1193 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1196 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1199 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1202 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1203 use gfc_dep_compare_expr to compare start and end expession.
1204 Add FIXME for using gfc_deb_compare_expr elsewhere.
1206 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1209 * class.c (get_unique_type_string): Make type name start with upper
1212 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1215 * invoke.texi: Mention -ffree-line-length-none and
1216 -ffixed-line-length-none for preprocessing.
1218 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1221 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1222 procedure argument (eg TRANSPOSE) use a temporary if there is
1223 any chance of aliasing due to host or use association.
1224 (arrayfunc_assign_needs_temporary): Correct logic for function
1225 results and do not use a temporary for implicitly PURE
1226 variables. Use a temporary for Cray pointees.
1227 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1228 implicit pureness of containing procedure.
1229 * decl.c (match_old_style_init, gfc_match_data): Where decl
1230 would fail in PURE procedure, set implicit_pure to zero.
1231 * gfortran.h : Add implicit_pure to structure symbol_attr and
1232 add prototype for function gfc_implicit_pure.
1233 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1234 Where decl would fail in PURE procedure, reset implicit_pure.
1235 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1236 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1237 * match.c (gfc_match_critical, gfc_match_stopcode,
1238 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1240 * parse.c (decode_omp_directive): The same.
1241 (parse_contained): If not PURE, set implicit pure attribute.
1242 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1243 resolve_function, resolve_ordinary_assign) : The same.
1244 (gfc_implicit_pure): New function.
1245 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1246 to ab_attribute enum and use it in this function.
1248 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1251 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1252 make static and move in front of its only caller, to ...
1253 * trans-array.c (symbols_could_alias): ... here.
1254 Pass information about pointer and target status as
1255 arguments. Allocatable arrays don't alias anything
1256 unless they have the POINTER attribute.
1257 (gfc_could_be_alias): Keep track of pointer and target
1258 status when following references. Also check if typespecs
1259 of components match those of other components or symbols.
1261 2011-01-07 Tobias Burnus <burnus@net-b.de>
1264 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1265 * intrinsic.c (add_functions): Use simplify functions for
1266 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1267 * intrinsic.h (gfc_simplify_extends_type_of,
1268 gfc_simplify_same_type_as): New prototypes.
1269 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1270 gfc_simplify_same_type_as): New functions.
1272 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1276 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1277 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1279 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1280 * resolve.c (resolve_deallocate_expr): _data component will be added
1281 at translation stage.
1282 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1283 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1285 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1289 * parse.c (parse_interface): Remove check for procedure types.
1290 * interface.c (check_interface0): Verify that procedures are
1291 either all SUBROUTINEs or all FUNCTIONs.
1293 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1296 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1297 'vtab' is initialized).
1299 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1302 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1303 assignment, set the _vptr component to the declared type.
1305 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1308 * resolve.c (resolve_allocate_deallocate): Follow references to
1309 check for duplicate occurence of allocation/deallocation objects.
1311 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1314 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1315 of polymorphic allocatables according to their declared type.
1317 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1320 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1321 routine to make sure it receives module name mangling.
1323 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1325 * gfortranspec.c (lang_specific_driver): Update copyright notice
1328 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1330 * intrinsic.texi (LEADZ): Fix example.
1332 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1335 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1339 Copyright (C) 2011 Free Software Foundation, Inc.
1341 Copying and distribution of this file, with or without modification,
1342 are permitted in any medium without royalty provided the copyright
1343 notice and this notice are preserved.